on sunday, president obama was in new hampshire, florida, ohio and colorado. >> i know a bunch of you already voted. >> yeah! >> but if you haven't, there's still time. >> reporter: today, he will hit more swing states, wisconsin, iowa and ohio before heading home to chicago for election day. >> after all we've been through together, we can't give up now. >> reporter: mitt romney's battleground bonanza sunday included iowa, ohio, virginia and pennsylvania. >> we're taking back the white house because we're going to win pennsylvania! >> reporter: today he will visit florida, ohio, virginia and new hampshire. >> if you are tired of being tired, not just tonight but all the time... >> reporter: both candidates saw huge crowds at their rallies this weekend. and both realize at this point it's all about getting as many people as possible into the election booth. >> that's what's going to decide this because frankly, there's very few if any undecided voters left. >> reporter: that's a fact even these candidates can agree with. >> we're no longer relevant now. we're props. ultimately it's up